Class: GitBundle::Commands::Checkout

Inherits:
Object
  • Object
show all
Includes:
GitBundle::Console
Defined in:
lib/git_bundle/commands/checkout.rb

Constant Summary

Constants included from GitBundle::Console

GitBundle::Console::COLORS

Instance Method Summary collapse

Methods included from GitBundle::Console

#clear_line, #parallel, #puts_attention, #puts_diverged_repos, #puts_error, #puts_heading, #puts_prompt, #puts_repo_heading, #puts_repo_heading_switch, #puts_stay_on_line, #puts_wait_line

Constructor Details

#initialize(project, args) ⇒ Checkout

Returns a new instance of Checkout.



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# File 'lib/git_bundle/commands/checkout.rb', line 6

def initialize(project, args)
  @project = project
  @args = args
end

Instance Method Details

#checkout(repo, branch, create_new: false, force: false) ⇒ Object 



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# File 'lib/git_bundle/commands/checkout.rb', line 42

def checkout(repo, branch, create_new: false, force: false)
  args = ['checkout']
  if create_new
    unless force
      puts_repo_heading(repo)
      puts_prompt("Create #{branch}? (Y/N)")
      return unless STDIN.getch.upcase == 'Y'
    end
    args << '-b'
  end
  args << branch

  output = repo.execute_git(args, color: true)
  success = $?.exitstatus == 0
  repo.refresh_branch
  puts_repo_heading(repo) unless create_new && !force
  if success && !repo.main && create_new && @project.branch_config.current
    old_remote = @project.branch_config.remote(repo.name)
    if old_remote
      @project.branch_config.current[repo.name] = "#{old_remote} #{branch}"
    else
      @project.branch_config.current[repo.name] = branch
    end
    puts(output)
  else
    puts_error(output)
  end
  success
end

#checkout_parallel(repositories, fallback_branch: nil) ⇒ Object 



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# File 'lib/git_bundle/commands/checkout.rb', line 72

def checkout_parallel(repositories, fallback_branch: nil)
  parallel(repositories) do |repo|
    output = repo.execute_git(['checkout', @project.branch_config.branch(repo.name) || fallback_branch], color: true)
    repo.refresh_branch
    ExecutionResult.new($?.exitstatus != 0, output)
  end
end

#invoke ⇒ Object 



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# File 'lib/git_bundle/commands/checkout.rb', line 11

def invoke
  @project.load_dependant_repositories
  remaining_args = @args.dup
  flag = remaining_args.first&.chars&.first == "-" ? remaining_args.shift : nil
  branch = remaining_args.shift

  if remaining_args.any? || (flag && branch.nil?)
    puts_error "Invalid arguments for checkout.  Usage: \n\tgitb checkout\n\tgitb checkout <branch>\n\tgitb checkout <remote/branch>\n\tgitb checkout -b <new branch>\n\tgitb checkout -a <force branch all repositories>"
    return
  end

  case
  when flag == "-a" || flag == "--all"
    if checkout(@project.main_repository, branch)
      @project.dependant_repositories.each { |r| checkout(r, branch) }
    end
    @project.branch_config.save if @project.branch_config.changed?
  when flag == "-b"
    if checkout(@project.main_repository, branch, create_new: true, force: true)
      @project.dependant_repositories.each { |r| checkout(r, branch, create_new: true) }
    end
    @project.branch_config.save if @project.branch_config.changed?
  when branch.nil?
    checkout_parallel(@project.dependant_repositories, fallback_branch: @project.main_repository.branch)
  else
    if checkout(@project.main_repository, branch)
      checkout_parallel(@project.dependant_repositories, fallback_branch: branch)
    end
  end
end